ReadMore The 5 Best Audi B7 A4 Mods – A4 B7 Modified. Volkswagen | VW CC. Read More The 7 Most Common Audi B7 S4 Engine Problems. 2 Comments. Adam says: June 22, 2022 at 10:21 pm. I have a 2003 Passat 1.8T. FWD Sedan. 185,000 miles and CEL is on. Two codes are P0456 and P0171 . CommonProblems. After you reach approximately 50,000 miles on your odometer, you could face some irreversible damage to your water pump, resulting in the need for a replacement. Audi A4 B7 General Information Service Manual General Information Service Manual The Audi A4 B7 was built to last. However, you'll need to do Beforediving into common problems, PLEASE ensure the parts and guides listed apply to your specific vehicle! MK4 Jetta MK4 Golf/GTI B5/B5.5 Passat New Beetle. Audi: MK1 TT MK2 TT A3 B5 A4 B6 A4 B7 A4 B8 A4. The 7 Most Common Volkswagen 1.8t Engine Problems. Oil sludge buildup; Ignition coil pack failure; Water pump failure; Related Audi A4 Bad Serpentine Belt. Obvious Engine Damage. If you see their engine is damaged, and that there’s some corresponding damage on the frame, that is a telltale sign that you have a bad motor mount. Why an Engine Mount Goes Bad. There are many reasons why your Audi A4 could end up with a bad motor mount. Here are the The2.0-liter Audi four-cylinder is known for losing oil, most often via a failed crankshaft seal. Rear main seals are another common contributor to the Audi A4 losing oil. That seal, located where the engine meets the transmission, is one of the most common issues with any EA888-engine car, including modern Audi A4 sedans. The3.0l V6 TDI engine has Common Rail (CR) fuel injection system, piezo-controlled seven-hole injectors. Audi B7 A4, Audi B8 A4, Audi Q7, Audi C6 A6, Audi D3 A8, Volkswagen Phaeton, Volkswagen Touareg, Porsche Cayenne. VW 3.0 V6 TDI Engine Problems and Reliability. The technically sophisticated 3.0 TDI requires a lot of effort Aftercompleting the repair, reassemble the door panel of your Audi A4 using these steps: Reconnect any electrical connectors that were disconnected earlier. Align the clips on the door panel with the holes in the door frame, then gently push the panel into place. Reattach the screws to secure the armrest and handle. whatare some very common problems with the 96+ A4s? News Home; Industry News; Motorsport News; Feature Articles; Forum Home 1996 audi a4-gone to a airplain malfunction B7 A4 2.7T swapped with K04s- SOLD. 10-03-2005 12:09 PM #11. A4Rob. View Profile LVVd46.